#ifndef __CHANNEL_HPP__
#define __CHANNEL_HPP__

#include <iostream>
#include <string>
#include <unistd.h>

class channel
{
public:
    channel(int wfd, pid_t who)
        : _wfd(wfd),
          _who(who)
    // Channel-3-1234
    // 文件描述符+pid 组成编号
    {
        _name = "Channel-" + std::to_string(wfd) + "-" + std::to_string(who);
    }
    std::string Name()
    {
        return _name;
    }

    void Send(int cmd)
    {
        write(_wfd, &cmd, sizeof(cmd));
    }

    void Close()
    {
        close(_wfd);
    }
    pid_t Id()
    {
        return _who;
    }
    int wfd()
    {
        return _wfd;
    }
    ~channel()
    {
    }

private:
    int _wfd;
    std::string _name;
    pid_t _who;
};

#endif